G01D 15/30
For foldable strip charts
Official title: for foldable strip charts
G01D15/30 (For foldable strip charts) appears on 15 US grants and 0 published applications in this corpus.
Search patents in G01D- Granted patents
- 15
- Published applications
- 0
- Assignees
- 11
- Inventors
- 23
- Latest grant
- 9 Oct 1990
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Bidirectional feed mechanism of a fetal monitor printer9 Oct 1990US 4,962,388 AAmerican Home Products Corporation
- Thermal recorder paper stacker23 Dec 1986US 4,631,552 AKabushiki Kaisha Toshiba
- Zero level correction apparatus16 Nov 1982US 4,359,746 AKaye Instruments, Inc.
- Thermocouple recorder16 Nov 1982US 4,359,747 AKaye Instruments, Inc.
- Stepper motor for data recorder16 Nov 1982US 4,359,751 AKaye Instruments, Inc.
No published applications in this class yet.
Most cited
By later US patents
- Fanfold paper transport16US 4,107,700 ABarber-Colman Company · 1978
- Thermal recorder paper stacker14US 4,631,552 AKabushiki Kaisha Toshiba · 1986
- Device for supplying an imprinting apparatus with a recording tape means8US 4,127,858 A1978
- Recorder4US 3,946,406 AKabushikikaisha Yokogawa Denki Seisakusho · 1976
- Chart recorder having pressurized ink supply and Z fold paper feed and improved chart recording method4US 4,296,420 AMarquette Electronics, Inc. · 1981